Cos(-35°) = .

cos 55°
cos 35°
-cos35°
-cos 325°

What is the frequency of the sinusoidal graph?

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?